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PEB ! STDEV of last 20 values

P: 20
thanks PEB
but i want to do this VB programming,using SQL query , not in the access envirnoment
Oct 10 '06 #1
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P: 143
This SQL will do it I think. Remember that this is across records.

SELECT TOP 20 StDev(tblMyNumbers.MyNumber) AS StDevOfMyNumber
FROM tblMyNumbers;
Oct 10 '06 #2

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